ES2376889T3 - Generación de mezclas descendentes espaciales a partir de representaciones paramétricas de señales multicanal - Google Patents

Generación de mezclas descendentes espaciales a partir de representaciones paramétricas de señales multicanal Download PDF

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Publication number
ES2376889T3
ES2376889T3 ES06777145T ES06777145T ES2376889T3 ES 2376889 T3 ES2376889 T3 ES 2376889T3 ES 06777145 T ES06777145 T ES 06777145T ES 06777145 T ES06777145 T ES 06777145T ES 2376889 T3 ES2376889 T3 ES 2376889T3
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ES
Spain
Prior art keywords
channel
signal
head
channels
derive
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Active
Application number
ES06777145T
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English (en)
Spanish (es)
Inventor
Lars Villemoes
Kristofer KJÖRLING
Jeroen Breebaart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Dolby International AB
Dolby Sweden AB
Original Assignee
Dolby International AB
Koninklijke Philips Electronics NV
Dolby Sweden AB
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Application filed by Dolby International AB, Koninklijke Philips Electronics NV, Dolby Sweden AB filed Critical Dolby International AB
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Peptides Or Proteins (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
ES06777145T 2006-03-24 2006-09-01 Generación de mezclas descendentes espaciales a partir de representaciones paramétricas de señales multicanal Active ES2376889T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE0600674 2006-03-24
SE0600674 2006-03-24
US74455506P 2006-04-10 2006-04-10
US744555P 2006-04-10
PCT/EP2006/008566 WO2007110103A1 (en) 2006-03-24 2006-09-01 Generation of spatial downmixes from parametric representations of multi channel signals

Publications (1)

Publication Number Publication Date
ES2376889T3 true ES2376889T3 (es) 2012-03-20

Family

ID=40538857

Family Applications (1)

Application Number Title Priority Date Filing Date
ES06777145T Active ES2376889T3 (es) 2006-03-24 2006-09-01 Generación de mezclas descendentes espaciales a partir de representaciones paramétricas de señales multicanal

Country Status (11)

Country Link
US (1) US8175280B2 (ko)
EP (1) EP1999999B1 (ko)
JP (1) JP4606507B2 (ko)
KR (1) KR101010464B1 (ko)
CN (1) CN101406074B (ko)
AT (1) ATE532350T1 (ko)
BR (1) BRPI0621485B1 (ko)
ES (1) ES2376889T3 (ko)
PL (1) PL1999999T3 (ko)
RU (1) RU2407226C2 (ko)
WO (1) WO2007110103A1 (ko)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
EP2442566A3 (en) 2002-10-15 2012-08-08 Verance Corporation Media Monitoring, Management and Information System
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
US7369677B2 (en) * 2005-04-26 2008-05-06 Verance Corporation System reactions to the detection of embedded watermarks in a digital host content
JP4988717B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
WO2006126843A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding audio signal
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
US8781967B2 (en) 2005-07-07 2014-07-15 Verance Corporation Watermarking in an encrypted domain
CN101156065B (zh) * 2005-07-11 2010-09-29 松下电器产业株式会社 超声波探伤方法和超声波探伤装置
JP4921470B2 (ja) * 2005-09-13 2012-04-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 頭部伝達関数を表すパラメータを生成及び処理する方法及び装置
BRPI0707136A2 (pt) * 2006-01-19 2011-04-19 Lg Electronics Inc método e aparelho para processamento de um sinal de mìdia
JP2009526263A (ja) * 2006-02-07 2009-07-16 エルジー エレクトロニクス インコーポレイティド 符号化／復号化装置及び方法
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
CA2874454C (en) * 2006-10-16 2017-05-02 Dolby International Ab Enhanced coding and parameter representation of multichannel downmixed object coding
GB2453117B (en) * 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
KR101406531B1 (ko) * 2007-10-24 2014-06-13 삼성전자주식회사 스테레오 오디오 신호로부터 바이노럴 비트를 발생시키는 장치 및 방법
JP2009128559A (ja) * 2007-11-22 2009-06-11 Casio Comput Co Ltd 残響効果付加装置
US9445213B2 (en) * 2008-06-10 2016-09-13 Qualcomm Incorporated Systems and methods for providing surround sound using speakers and headphones
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
RU2505941C2 (ru) * 2008-07-31 2014-01-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Формирование бинауральных сигналов
UA101542C2 (ru) 2008-12-15 2013-04-10 Долби Лабораторис Лайсензин Корпорейшн Виртуализатор окружающего звука с динамическим сжатием диапазона и способ
CN102257562B (zh) 2008-12-19 2013-09-11 杜比国际公司 用空间线索参数对多通道音频信号应用混响的方法和装置
RU2011130551A (ru) 2008-12-22 2013-01-27 Конинклейке Филипс Электроникс Н.В. Формирование выходного сигнала посредством обработки сенд-эффектов
TWI404050B (zh) * 2009-06-08 2013-08-01 Mstar Semiconductor Inc 多聲道音頻信號解碼方法與裝置
JP2011066868A (ja) * 2009-08-18 2011-03-31 Victor Co Of Japan Ltd オーディオ信号符号化方法、符号化装置、復号化方法及び復号化装置
CN102157149B (zh) 2010-02-12 2012-08-08 华为技术有限公司 立体声信号下混方法、编解码装置和编解码***
TWI443646B (zh) 2010-02-18 2014-07-01 Dolby Lab Licensing Corp 音訊解碼器及使用有效降混之解碼方法
KR20110116079A (ko) 2010-04-17 2011-10-25 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 장치 및 방법
US8838977B2 (en) 2010-09-16 2014-09-16 Verance Corporation Watermark extraction and content screening in a networked environment
JP6088444B2 (ja) * 2011-03-16 2017-03-01 ディーティーエス・インコーポレイテッドＤＴＳ，Ｉｎｃ． ３次元オーディオサウンドトラックの符号化及び復号
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9547753B2 (en) 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9323902B2 (en) 2011-12-13 2016-04-26 Verance Corporation Conditional access using embedded watermarks
FR2986932B1 (fr) * 2012-02-13 2014-03-07 Franck Rosset Procede de synthese transaurale pour la spatialisation sonore
US10321252B2 (en) 2012-02-13 2019-06-11 Axd Technologies, Llc Transaural synthesis method for sound spatialization
US9602927B2 (en) * 2012-02-13 2017-03-21 Conexant Systems, Inc. Speaker and room virtualization using headphones
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US20140075469A1 (en) 2012-09-13 2014-03-13 Verance Corporation Content distribution including advertisements
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US9191516B2 (en) * 2013-02-20 2015-11-17 Qualcomm Incorporated Teleconferencing using steganographically-embedded audio data
JP6179122B2 (ja) * 2013-02-20 2017-08-16 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム
US9093064B2 (en) * 2013-03-11 2015-07-28 The Nielsen Company (Us), Llc Down-mixing compensation for audio watermarking
WO2014153199A1 (en) 2013-03-14 2014-09-25 Verance Corporation Transactional video marking system
CN110010140B (zh) * 2013-04-05 2023-04-18 杜比国际公司 立体声音频编码器和解码器
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
WO2014187989A2 (en) 2013-05-24 2014-11-27 Dolby International Ab Reconstruction of audio scenes from a downmix
IL302328B2 (en) 2013-05-24 2024-05-01 Dolby Int Ab Encoding audio scenes
EP2830336A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Renderer controlled spatial upmix
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9319819B2 (en) * 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
CN104681034A (zh) 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
US10206034B2 (en) * 2014-03-12 2019-02-12 Sony Corporation Sound field collecting apparatus and method, sound field reproducing apparatus and method
US9596521B2 (en) 2014-03-13 2017-03-14 Verance Corporation Interactive content acquisition using embedded codes
US9779739B2 (en) 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
CN104954020B (zh) * 2014-03-28 2018-07-24 意法半导体股份有限公司 多通道换能器设备和其操作方法
US10037202B2 (en) 2014-06-03 2018-07-31 Microsoft Technology Licensing, Llc Techniques to isolating a portion of an online computing service
US9510125B2 (en) * 2014-06-20 2016-11-29 Microsoft Technology Licensing, Llc Parametric wave field coding for real-time sound propagation for dynamic sources
KR102551796B1 (ko) 2015-08-25 2023-07-06 돌비 레버러토리즈 라이쎈싱 코오포레이션 프레젠테이션 변환 파라미터들을 사용하는 오디오 인코딩 및 디코딩
CA3011628C (en) * 2016-01-18 2019-04-09 Boomcloud 360, Inc. Subband spatial and crosstalk cancellation for audio reproduction
US10225657B2 (en) 2016-01-18 2019-03-05 Boomcloud 360, Inc. Subband spatial and crosstalk cancellation for audio reproduction
CN108632714B (zh) * 2017-03-23 2020-09-01 展讯通信（上海）有限公司 扬声器的声音处理方法、装置及移动终端
FR3065137B1 (fr) * 2017-04-07 2020-02-28 Axd Technologies, Llc Procede de spatialisation sonore
CN108156575B (zh) * 2017-12-26 2019-09-27 广州酷狗计算机科技有限公司 音频信号的处理方法、装置及终端
US10764704B2 (en) 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
US10602298B2 (en) 2018-05-15 2020-03-24 Microsoft Technology Licensing, Llc Directional propagation
US10798515B2 (en) * 2019-01-30 2020-10-06 Facebook Technologies, Llc Compensating for effects of headset on head related transfer functions
JP7471326B2 (ja) 2019-06-14 2024-04-19 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． パラメータの符号化および復号
US10932081B1 (en) 2019-08-22 2021-02-23 Microsoft Technology Licensing, Llc Bidirectional propagation of sound
US10841728B1 (en) 2019-10-10 2020-11-17 Boomcloud 360, Inc. Multi-channel crosstalk processing
US20230319498A1 (en) * 2020-03-09 2023-10-05 Nippon Telegraph And Telephone Corporation Sound signal downmixing method, sound signal coding method, sound signal downmixing apparatus, sound signal coding apparatus, program and recording medium

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2137926C (en) 1993-05-05 2005-06-28 Rudolf Hofmann Transmission system comprising at least a coder
US5771295A (en) * 1995-12-26 1998-06-23 Rocktron Corporation 5-2-5 matrix system
US6198827B1 (en) * 1995-12-26 2001-03-06 Rocktron Corporation 5-2-5 Matrix system
US6584138B1 (en) 1996-03-07 2003-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder
DE19640814C2 (de) 1996-03-07 1998-07-23 Fraunhofer Ges Forschung Codierverfahren zur Einbringung eines nicht hörbaren Datensignals in ein Audiosignal und Verfahren zum Decodieren eines nicht hörbar in einem Audiosignal enthaltenen Datensignals
US6711266B1 (en) 1997-02-07 2004-03-23 Bose Corporation Surround sound channel encoding and decoding
TW429700B (en) * 1997-02-26 2001-04-11 Sony Corp Information encoding method and apparatus, information decoding method and apparatus and information recording medium
DE19947877C2 (de) 1999-10-05 2001-09-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals
US6725372B1 (en) * 1999-12-02 2004-04-20 Verizon Laboratories Inc. Digital watermarking
JP3507743B2 (ja) 1999-12-22 2004-03-15 インターナショナル・ビジネス・マシーンズ・コーポレーション 圧縮オーディオデータへの電子透かし方法およびそのシステム
US7136418B2 (en) 2001-05-03 2006-11-14 University Of Washington Scalable and perceptually ranked signal coding and decoding
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
DE10129239C1 (de) 2001-06-18 2002-10-31 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Einbetten eines Wasserzeichens in ein Audiosignal
US7243060B2 (en) 2002-04-02 2007-07-10 University Of Washington Single channel sound separation
AU2003216669A1 (en) 2002-05-10 2003-11-11 Koninklijke Philips Electronics N.V. Watermark embedding and retrieval
DE60328402D1 (de) * 2002-09-23 2009-08-27 Koninkl Philips Electronics Nv Tonsignalerzeugung
JP2005352396A (ja) * 2004-06-14 2005-12-22 Matsushita Electric Ind Co Ltd 音響信号符号化装置および音響信号復号装置
ES2387256T3 (es) * 2004-07-14 2012-09-19 Koninklijke Philips Electronics N.V. Método, dispositivo, aparato codificador, aparato decodificador y sistema de audio

Also Published As

Publication number Publication date
RU2008142141A (ru) 2010-04-27
JP2009531886A (ja) 2009-09-03
JP4606507B2 (ja) 2011-01-05
CN101406074B (zh) 2012-07-18
CN101406074A (zh) 2009-04-08
BRPI0621485A2 (pt) 2011-12-13
ATE532350T1 (de) 2011-11-15
EP1999999B1 (en) 2011-11-02
RU2407226C2 (ru) 2010-12-20
PL1999999T3 (pl) 2012-07-31
US8175280B2 (en) 2012-05-08
WO2007110103A1 (en) 2007-10-04
US20070223708A1 (en) 2007-09-27
KR20080107433A (ko) 2008-12-10
KR101010464B1 (ko) 2011-01-21
BRPI0621485B1 (pt) 2020-01-14
EP1999999A1 (en) 2008-12-10

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